U.S. will be relentless against Islamic State after beheading: Obama

President Obama is vowing to fight Islamic State after the militant group beheaded American journalist, James Foley. At a news conference, the president said 'When people harm Americans anywhere, we do what's necessary to see that justice is done.' J

http://archive.airforcetimes.com/VideoNetwork/3740901519001/U-S-will-be-relentless-against-Islamic-State-after-beheading-Obamahttp://archive.airforcetimes.com/VideoNetwork/3740901519001/U-S-will-be-relentless-against-Islamic-State-after-beheading-Obamahttp://cdn.newslook.com/a9/a95bb8549b8cd64a6c96565c2359dead/images/frame_ext.jpgU.S. will be relentless against Islamic State after beheading: ObamaPresident Obama is vowing to fight Islamic State after the militant group beheaded American journalist, James Foley. At a news conference, the president said 'When people harm Americans anywhere, we do what's necessary to see that justice is done.' J53Steven SotloffnewslookUnited States of AmericaJillian KitchenerJames Foleyusjohn FoleyIraqmiddle eastArts & Society01:28